Fishing bobber



FIG. 1 is a perspective view of a fishing bobber; and,

FIG. 2 is a front view of the fishing bobber.

The broken line showing a fishing line in FIGS. 1 and 2 is included only for the purpose of illustrating an environment and form, and is not part of the claimed design. 

The ornamental design for a fishing bobber, as shown and described. 